/// <summary>
        /// Sets the active mode of the AWG
        /// </summary>
        /// <param name="awg"></param>
        /// <param name="mode">enum ActiveModeAs</param>
        public void SetTheActiveMode(IAWG awg, ActiveModeAs mode)
        {
            string command;

            switch (mode)
            {
            case ActiveModeAs.Calibration:
                command = ActiveModeCalibrationSyntax;
                break;

            case ActiveModeAs.Diagnostic:
                command = ActiveModeDiagnosticSyntax;
                break;

            default:     // ActiveModeAs.Normal:
                command = ActiveModeNormalSyntax;
                break;
            }
            awg.DiagActiveMode(command);
        }